Termites also contain methanogenic microorganisms in their gut.

Within a water sample containing microorganisms, there are two types of ATP:

The brand Lactinex requires refrigeration because it contains live microorganisms.

It contains microorganisms that remove bacteria and trap contaminant particles.

They should not, however, be used exclusively to treat water that contains harmful microorganisms.

Tap water may contain microorganisms that can cause eye infection.

For instance, the orbit and the eyelid can guard against both traumatic events and exterior debris that may contain microorganisms.

Instead, herbivores contain, in their gut, microorganisms which produce cellulase.

This species has root nodules containing nitrogen-fixing microorganisms, allowing it to grow in relatively poor soils.

Answering your specific question, dirt itself isn't that dangerous, but it can contain harmful microorganisms.